From 1a035dd6df1d953af57656491eda28ceef9ad4a3 Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Thu, 31 Oct 2013 22:36:59 +0000 Subject: [AArch64] Add support for NEON scalar fixed-point convert to floating-point instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193816 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/AArch64/neon-scalar-cvt.ll | 48 ++++++++++++++++++++++ test/MC/AArch64/neon-diagnostics.s | 40 ++++++++++++++++++ test/MC/AArch64/neon-scalar-cvt.s | 20 +++++++++ test/MC/Disassembler/AArch64/neon-instructions.txt | 16 ++++++++ 4 files changed, 124 insertions(+) (limited to 'test') diff --git a/test/CodeGen/AArch64/neon-scalar-cvt.ll b/test/CodeGen/AArch64/neon-scalar-cvt.ll index 0d9fdf3c97..056504a67e 100644 --- a/test/CodeGen/AArch64/neon-scalar-cvt.ll +++ b/test/CodeGen/AArch64/neon-scalar-cvt.ll @@ -47,3 +47,51 @@ entry: } declare <1 x double> @llvm.aarch64.neon.vcvtf64.u64(<1 x i64>) + +define float @test_vcvts_n_f32_s32(i32 %a) { +; CHECK: test_vcvts_n_f32_s32 +; CHECK: scvtf {{s[0-9]+}}, {{s[0-9]+}}, #1 +entry: + %vcvtf = insertelement <1 x i32> undef, i32 %a, i32 0 + %vcvtf1 = tail call <1 x float> @llvm.aarch64.neon.vcvtf32.n.s32(<1 x i32> %vcvtf, i32 1) + %0 = extractelement <1 x float> %vcvtf1, i32 0 + ret float %0 +} + +declare <1 x float> @llvm.aarch64.neon.vcvtf32.n.s32(<1 x i32>, i32) + +define double @test_vcvtd_n_f64_s64(i64 %a) { +; CHECK: test_vcvtd_n_f64_s64 +; CHECK: scvtf {{d[0-9]+}}, {{d[0-9]+}}, #1 +entry: + %vcvtf = insertelement <1 x i64> undef, i64 %a, i32 0 + %vcvtf1 = tail call <1 x double> @llvm.aarch64.neon.vcvtf64.n.s64(<1 x i64> %vcvtf, i32 1) + %0 = extractelement <1 x double> %vcvtf1, i32 0 + ret double %0 +} + +declare <1 x double> @llvm.aarch64.neon.vcvtf64.n.s64(<1 x i64>, i32) + +define float @test_vcvts_n_f32_u32(i32 %a) { +; CHECK: test_vcvts_n_f32_u32 +; CHECK: ucvtf {{s[0-9]+}}, {{s[0-9]+}}, #1 +entry: + %vcvtf = insertelement <1 x i32> undef, i32 %a, i32 0 + %vcvtf1 = tail call <1 x float> @llvm.aarch64.neon.vcvtf32.n.u32(<1 x i32> %vcvtf, i32 1) + %0 = extractelement <1 x float> %vcvtf1, i32 0 + ret float %0 +} + +declare <1 x float> @llvm.aarch64.neon.vcvtf32.n.u32(<1 x i32>, i32) + +define double @test_vcvtd_n_f64_u64(i64 %a) { +; CHECK: test_vcvtd_n_f64_u64 +; CHECK: ucvtf {{d[0-9]+}}, {{d[0-9]+}}, #1 +entry: + %vcvtf = insertelement <1 x i64> undef, i64 %a, i32 0 + %vcvtf1 = tail call <1 x double> @llvm.aarch64.neon.vcvtf64.n.u64(<1 x i64> %vcvtf, i32 1) + %0 = extractelement <1 x double> %vcvtf1, i32 0 + ret double %0 +} + +declare <1 x double> @llvm.aarch64.neon.vcvtf64.n.u64(<1 x i64>, i32) diff --git a/test/MC/AArch64/neon-diagnostics.s b/test/MC/AArch64/neon-diagnostics.s index f94c483066..4e1207f031 100644 --- a/test/MC/AArch64/neon-diagnostics.s +++ b/test/MC/AArch64/neon-diagnostics.s @@ -4992,3 +4992,43 @@ // CHECK-ERROR: error: expected integer in range [1, 32] // CHECK-ERROR: sqrshrun s22, d16, #99 // CHECK-ERROR: ^ + +//---------------------------------------------------------------------- +// Scalar Signed Fixed-point Convert To Floating-Point (Immediate) +//---------------------------------------------------------------------- + + scvtf s22, s13, #0 + scvtf s22, s13, #33 + scvtf d21, d12, #65 + scvtf d21, s12, #31 + +// CHECK-ERROR: error: expected integer in range [1, 32] +// CHECK-ERROR: scvtf s22, s13, #0 +// CHECK-ERROR: ^ +// CHECK-ERROR: error: expected integer in range [1, 32] +// CHECK-ERROR: scvtf s22, s13, #33 +// CHECK-ERROR: ^ +// CHECK-ERROR: error: expected integer in range [1, 64] +// CHECK-ERROR: scvtf d21, d12, #65 +// CHECK-ERROR: ^ +// CHECK-ERROR: error: invalid operand for instruction +// CHECK-ERROR: scvtf d21, s12, #31 +// CHECK-ERROR: ^ + +//---------------------------------------------------------------------- +// Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate) +//---------------------------------------------------------------------- + + ucvtf s22, s13, #34 + ucvtf d21, d14, #65 + ucvtf d21, s14, #64 + +// CHECK-ERROR: error: expected integer in range [1, 32] +// CHECK-ERROR: ucvtf s22, s13, #34 +// CHECK-ERROR: ^ +// CHECK-ERROR: error: expected integer in range [1, 64] +// CHECK-ERROR: ucvtf d21, d14, #65 +// CHECK-ERROR: ^ +// CHECK-ERROR: error: invalid operand for instruction +// CHECK-ERROR: ucvtf d21, s14, #64 +// CHECK-ERROR: ^ diff --git a/test/MC/AArch64/neon-scalar-cvt.s b/test/MC/AArch64/neon-scalar-cvt.s index 07faef7453..93115ad648 100644 --- a/test/MC/AArch64/neon-scalar-cvt.s +++ b/test/MC/AArch64/neon-scalar-cvt.s @@ -21,3 +21,23 @@ // CHECK: ucvtf s22, s13 // encoding: [0xb6,0xd9,0x21,0x7e] // CHECK: ucvtf d21, d14 // encoding: [0xd5,0xd9,0x61,0x7e] + +//---------------------------------------------------------------------- +// Scalar Signed Fixed-point Convert To Floating-Point (Immediate) +//---------------------------------------------------------------------- + + scvtf s22, s13, #32 + scvtf d21, d12, #64 + +// CHECK: scvtf s22, s13, #32 // encoding: [0xb6,0xe5,0x20,0x5f] +// CHECK: scvtf d21, d12, #64 // encoding: [0x95,0xe5,0x40,0x5f] + +//---------------------------------------------------------------------- +// Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate) +//---------------------------------------------------------------------- + + ucvtf s22, s13, #32 + ucvtf d21, d14, #64 + +// CHECK: ucvtf s22, s13, #32 // encoding: [0xb6,0xe5,0x20,0x7f] +// CHECK: ucvtf d21, d14, #64 // encoding: [0xd5,0xe5,0x40,0x7f] diff --git a/test/MC/Disassembler/AArch64/neon-instructions.txt b/test/MC/Disassembler/AArch64/neon-instructions.txt index c63b65a280..e97728283b 100644 --- a/test/MC/Disassembler/AArch64/neon-instructions.txt +++ b/test/MC/Disassembler/AArch64/neon-instructions.txt @@ -1955,3 +1955,19 @@ 0x51,0x8d,0x0a,0x7f 0xaa,0x8d,0x11,0x7f 0x16,0x8e,0x21,0x7f + +#---------------------------------------------------------------------- +# Scalar Signed Fixed-point Convert To Floating-Point (Immediate) +#---------------------------------------------------------------------- +# CHECK: scvtf s22, s13, #32 +# CHECK: scvtf d21, d12, #64 +0xb6,0xe5,0x20,0x5f +0x95,0xe5,0x40,0x5f + +#---------------------------------------------------------------------- +# Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate) +#---------------------------------------------------------------------- +# CHECK: ucvtf s22, s13, #32 +# CHECK: ucvtf d21, d14, #64 +0xb6,0xe5,0x20,0x7f +0xd5,0xe5,0x40,0x7f -- cgit v1.2.3